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quartz: Make Filtermapper aggregatable.

This commit is contained in:
Alexander Dorofeyev 2008-07-17 20:24:15 +03:00 committed by Alexandre Julliard
parent 38f6dbc55a
commit d39ee67019
1 changed files with 81 additions and 13 deletions
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94
dlls/quartz/filtermapper.c
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@ -91,9 +91,14 @@ typedef struct FilterMapper2Impl
const IFilterMapper2Vtbl *lpVtbl;
const IFilterMapperVtbl *lpVtblFilterMapper;
const IAMFilterDataVtbl *lpVtblAMFilterData;
const IUnknownVtbl *IInner_vtbl;
LONG refCount;
IUnknown * pUnkOuter;
BOOL bUnkOuterValid;
BOOL bAggregatable;
} FilterMapper2Impl;
static const IUnknownVtbl IInner_VTable;
static const IFilterMapper2Vtbl fm2vtbl;
static const IFilterMapperVtbl fmvtbl;
static const IAMFilterDataVtbl AMFilterDataVtbl;
@ -108,6 +113,11 @@ static inline FilterMapper2Impl *impl_from_IAMFilterData( IAMFilterData *iface )
return (FilterMapper2Impl *)((char*)iface - FIELD_OFFSET(FilterMapper2Impl, lpVtblAMFilterData));
}
static inline FilterMapper2Impl *impl_from_inner_IUnknown( IUnknown *iface )
{
return (FilterMapper2Impl *)((char*)iface - FIELD_OFFSET(FilterMapper2Impl, IInner_vtbl));
}
static const WCHAR wszClsidSlash[] = {'C','L','S','I','D','\\',0};
static const WCHAR wszSlashInstance[] = {'\\','I','n','s','t','a','n','c','e','\\',0};
static const WCHAR wszSlash[] = {'\\',0};
@ -214,13 +224,14 @@ HRESULT FilterMapper2_create(IUnknown *pUnkOuter, LPVOID *ppObj)
TRACE("(%p, %p)\n", pUnkOuter, ppObj);
if (pUnkOuter)
return CLASS_E_NOAGGREGATION;
pFM2impl = CoTaskMemAlloc(sizeof(*pFM2impl));
if (!pFM2impl)
return E_OUTOFMEMORY;
pFM2impl->pUnkOuter = pUnkOuter;
pFM2impl->bUnkOuterValid = FALSE;
pFM2impl->bAggregatable = FALSE;
pFM2impl->IInner_vtbl = &IInner_VTable;
pFM2impl->lpVtbl = &fm2vtbl;
pFM2impl->lpVtblFilterMapper = &fmvtbl;
pFM2impl->lpVtblAMFilterData = &AMFilterDataVtbl;
@ -249,20 +260,22 @@ HRESULT FilterMapper_create(IUnknown *pUnkOuter, LPVOID *ppObj)
return hr;
}
/*** IUnknown methods ***/
/*** IUnknown (inner) methods ***/
static HRESULT WINAPI FilterMapper2_QueryInterface(IFilterMapper2 * iface, REFIID riid, LPVOID *ppv)
static HRESULT WINAPI Inner_QueryInterface(IUnknown * iface, REFIID riid, LPVOID * ppv)
{
FilterMapper2Impl *This = (FilterMapper2Impl *)iface;
FilterMapper2Impl *This = impl_from_inner_IUnknown(iface);
TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv);
if (This->bAggregatable)
This->bUnkOuterValid = TRUE;
*ppv = NULL;
if (IsEqualIID(riid, &IID_IUnknown))
*ppv = iface;
*ppv = &This->IInner_vtbl;
else if (IsEqualIID(riid, &IID_IFilterMapper2))
*ppv = iface;
*ppv = This;
else if (IsEqualIID(riid, &IID_IFilterMapper))
*ppv = &This->lpVtblFilterMapper;
else if (IsEqualIID(riid, &IID_IAMFilterData))
@ -278,9 +291,9 @@ static HRESULT WINAPI FilterMapper2_QueryInterface(IFilterMapper2 * iface, REFII
return E_NOINTERFACE;
}
static ULONG WINAPI FilterMapper2_AddRef(IFilterMapper2 * iface)
static ULONG WINAPI Inner_AddRef(IUnknown * iface)
{
FilterMapper2Impl *This = (FilterMapper2Impl *)iface;
FilterMapper2Impl *This = impl_from_inner_IUnknown(iface);
ULONG refCount = InterlockedIncrement(&This->refCount);
TRACE("(%p)->() AddRef from %d\n", This, refCount - 1);
@ -288,9 +301,9 @@ static ULONG WINAPI FilterMapper2_AddRef(IFilterMapper2 * iface)
return refCount;
}
static ULONG WINAPI FilterMapper2_Release(IFilterMapper2 * iface)
static ULONG WINAPI Inner_Release(IUnknown * iface)
{
FilterMapper2Impl *This = (FilterMapper2Impl *)iface;
FilterMapper2Impl *This = impl_from_inner_IUnknown(iface);
ULONG refCount = InterlockedDecrement(&This->refCount);
TRACE("(%p)->() Release from %d\n", This, refCount + 1);
@ -303,6 +316,61 @@ static ULONG WINAPI FilterMapper2_Release(IFilterMapper2 * iface)
return refCount;
}
static const IUnknownVtbl IInner_VTable =
{
Inner_QueryInterface,
Inner_AddRef,
Inner_Release
};
static HRESULT WINAPI FilterMapper2_QueryInterface(IFilterMapper2 * iface, REFIID riid, LPVOID *ppv)
{
FilterMapper2Impl *This = (FilterMapper2Impl *)iface;
if (This->bAggregatable)
This->bUnkOuterValid = TRUE;
if (This->pUnkOuter)
{
if (This->bAggregatable)
return IUnknown_QueryInterface(This->pUnkOuter, riid, ppv);
if (IsEqualIID(riid, &IID_IUnknown))
{
HRESULT hr;
IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl));
hr = IUnknown_QueryInterface((IUnknown *)&(This->IInner_vtbl), riid, ppv);
IUnknown_Release((IUnknown *)&(This->IInner_vtbl));
This->bAggregatable = TRUE;
return hr;
}
*ppv = NULL;
return E_NOINTERFACE;
}
return IUnknown_QueryInterface((IUnknown *)&(This->IInner_vtbl), riid, ppv);
}
static ULONG WINAPI FilterMapper2_AddRef(IFilterMapper2 * iface)
{
FilterMapper2Impl *This = (FilterMapper2Impl *)iface;
if (This->pUnkOuter && This->bUnkOuterValid)
return IUnknown_AddRef(This->pUnkOuter);
return IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl));
}
static ULONG WINAPI FilterMapper2_Release(IFilterMapper2 * iface)
{
FilterMapper2Impl *This = (FilterMapper2Impl *)iface;
if (This->pUnkOuter && This->bUnkOuterValid)
return IUnknown_Release(This->pUnkOuter);
return IUnknown_Release((IUnknown *)&(This->IInner_vtbl));
}
/*** IFilterMapper2 methods ***/
static HRESULT WINAPI FilterMapper2_CreateCategory(